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question mark

find the sum of n terms of 1/3+1.5/3.7+1.5.9/3.7.11

spandan vyas , 12 Years ago
Grade 11
anser 1 Answers
SADDAM NAFEES

2+4(n-1)/6+4(n-1)
Thanks & Regards
saddam nafees
askIITians Faculty
Last Activity: 12 Years ago
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